.cbnt{--ink:#f7f4ff;--muted:#b8b5d5;--border:#5c488e;--purple:#8b35ed;--cyan:#4be4d0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);max-width:1600px;margin:0 auto;padding:22px 16px 70px;background:radial-gradient(ellipse at 25% 0%,#35106b 0%,#100d2e 48%,#0c1028 100%);border-radius:20px;box-sizing:border-box}.cbnt *{box-sizing:border-box}.cbnt button,.cbnt input{font:inherit}.cbnt button{cursor:pointer}.cbnt a{color:#e4b6ff}.cbnt-hero{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:26px 34px;margin-bottom:20px;background:linear-gradient(115deg,#261057,#381075 65%,#1d1759);border:1px solid #7741c1;border-radius:24px;min-height:200px;overflow:hidden}.cbnt-hero a{font-size:13px}.cbnt-kicker,.cbnt-eyebrow{font-size:12px;font-weight:800;letter-spacing:1.5px;color:#70f2d8;margin-top:12px}.cbnt-hero h1{font-size:clamp(30px,4vw,52px);margin:8px 0 6px;line-height:1.1;color:#fff}.cbnt-hero p{font-size:16px;color:#e3d9ff;max-width:620px;line-height:1.55;margin:0}.cbnt-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:17px}.cbnt-tags span{background:#ffffff15;border:1px solid #ffffff2b;padding:8px 12px;border-radius:30px;font-size:12px}.cbnt-hero-art{display:flex;align-items:center;gap:10px;transform:rotate(-8deg);padding:16px}.cbnt-hero-art span{display:grid;place-items:center;width:70px;height:70px;border-radius:16px;background:linear-gradient(135deg,#68f6e1,#b24bff);color:#151034;font-weight:900;font-size:35px;box-shadow:0 10px 0 #170e45}.cbnt-hero-art b{font-size:27px;color:#ff8bfa}.cbnt-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:18px;align-items:start}.cbnt-panel{background:linear-gradient(150deg,#1c1a44,#12152f);border:1px solid #55438a;border-radius:23px;box-shadow:0 12px 30px #0003}.cbnt-game{padding:22px}.cbnt-game-top{display:flex;justify-content:space-between;align-items:center;gap:12px}.cbnt-game-top h2{margin:6px 0 14px;color:#fff;font-size:25px}.cbnt-game-top button,.cbnt-bottom-controls button,.cbnt-control-grid button{background:#292448;border:1px solid #685693;color:#fff;border-radius:12px;padding:12px 16px;font-weight:700}.cbnt-stats{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid #544575;background:#242044;border-radius:15px;margin:8px 0 16px}.cbnt-stats div{padding:14px 20px;display:flex;flex-direction:column;gap:4px}.cbnt-stats div+div{border-left:1px solid #5c4d7e}.cbnt-stats small{font-size:12px;color:#c6bde3}.cbnt-stats strong{font-size:23px;color:#fff}.cbnt-instruction{font-size:13px;color:#cfc6e6;line-height:1.6;margin:0 0 16px}.cbnt-play-layout{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(220px,.75fr);gap:20px;align-items:center}.cbnt-board-wrap{position:relative;aspect-ratio:1;max-width:580px;width:100%;margin:auto;border:8px solid #41326f;border-radius:20px;background:#252f56;padding:5px;box-shadow:0 0 0 2px #a44bff,0 0 24px #7d26d74d;touch-action:none}.cbnt-board{display:grid;grid-template-columns:repeat(var(--n),minmax(0,1fr));grid-template-rows:repeat(var(--n),minmax(0,1fr));width:100%;height:100%;gap:4px}.cbnt-cell{position:relative;z-index:2;display:flex;align-items:center;justify-content:center;border:1px solid #4a5784;background:#303e66;border-radius:10px;color:#18162e;font-size:clamp(16px,2.3vw,29px);font-weight:900;min-width:0;padding:0;touch-action:none}.cbnt-cell.given{background:linear-gradient(#fff,#d9ddf5);box-shadow:inset 0 -4px #a9abc9}.cbnt-cell.filled{background:#34cdbd;color:#101733}.cbnt-cell.endpoint{outline:3px solid #ffd76b;outline-offset:-4px}.cbnt-cell.hint{background:#ffe58b!important}.cbnt-lines{position:absolute;inset:13px;width:calc(100% - 26px);height:calc(100% - 26px);pointer-events:none;z-index:3}.cbnt-board-wrap.is-paused:after{content:'Paused';position:absolute;inset:0;background:#0d0d27e8;display:grid;place-items:center;font-size:32px;font-weight:800;z-index:4}.cbnt-play-controls{border:1px solid #493b76;border-radius:20px;background:#17172f;padding:24px;min-width:0}.cbnt-mascot{text-align:center;font-size:55px;margin-bottom:8px}.cbnt-play-controls h3{font-size:clamp(20px,2.4vw,30px);margin:10px 0;color:#fff}.cbnt-play-controls p{font-size:14px;color:#c4bddb}.cbnt-meter{height:9px;border-radius:12px;background:#3e3a5e;overflow:hidden}.cbnt-meter span{display:block;background:linear-gradient(90deg,#40e6bc,#a454ff);height:100%;width:0}.cbnt-hint-text{line-height:1.7}.cbnt-control-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:18px}.cbnt-control-grid button{padding:12px 7px}.cbnt-feedback{min-height:22px;text-align:center;color:#d9c7f9;font-size:13px;margin:17px 0}.cbnt-result{background:#174d47;border:1px solid #53d5ac;padding:14px;border-radius:12px;text-align:center;font-weight:700}.cbnt-bottom-controls{display:flex;gap:9px;flex-wrap:wrap;justify-content:center;border-top:1px solid #493d69;padding-top:17px}.cbnt .cbnt-cta{background:linear-gradient(110deg,#a03aff,#641cda);border:1px solid #ae6aff;color:#fff;font-weight:800;border-radius:12px;padding:12px 18px}.cbnt-side{padding:19px;margin-bottom:16px}.cbnt-side h2{font-size:19px;margin:0 0 18px;color:#fff}.cbnt-side label{display:block;font-weight:700;font-size:13px;margin:15px 0 8px}.cbnt-switch{display:flex;background:#15132f;border:1px solid #4b3b76;border-radius:12px;padding:4px;gap:4px}.cbnt-switch button{flex:1;border:0;background:transparent;color:#ddd3ff;padding:11px 4px;border-radius:9px;font-size:12px;font-weight:750}.cbnt-switch button.active{background:linear-gradient(120deg,#9c38f7,#5c21cc);color:#fff}.cbnt-note{font-size:12px;color:#aaa5c7;line-height:1.6}.cbnt-progress{display:grid;grid-template-columns:1fr 1fr;gap:10px}.cbnt-progress div{display:flex;align-items:center;flex-direction:column;gap:5px;padding:17px 7px;background:#29234e;border:1px solid #554187;border-radius:14px}.cbnt-progress span{font-size:23px}.cbnt-progress strong{font-size:29px}.cbnt-progress small{text-align:center;font-size:11px}.cbnt-side ol{padding-left:21px;color:#d7cfea;font-size:13px;line-height:1.9}.cbnt-side p{line-height:1.6;color:#cbc4e2}.cbnt-side input{width:100%;background:#232044;border:1px solid #695497;border-radius:10px;color:#fff;padding:12px;color-scheme:dark}.cbnt-full{width:100%;margin-top:12px}.cbnt-learn{margin-top:22px}.cbnt-learn-heading{padding:24px;background:linear-gradient(110deg,#30136b,#21184b);border-radius:20px;border:1px solid #6a3f9c}.cbnt-learn h2{font-size:26px;color:#fff;margin:9px 0}.cbnt-learn p{color:#d6cdea;line-height:1.75}.cbnt-learning-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:15px}.cbnt-learning-grid article,.cbnt-explainer,.cbnt-faq{border:1px solid #53427f;background:#1b1a3e;border-radius:18px;padding:22px}.cbnt-learning-grid article>span{font-size:27px}.cbnt-learning-grid h3{font-size:17px;color:#fff}.cbnt-learning-grid p{font-size:14px}.cbnt-explainer,.cbnt-faq{margin-top:16px}.cbnt-faq details{border:1px solid #4e3d7d;border-radius:11px;margin-top:9px;padding:14px}.cbnt-faq summary{cursor:pointer;font-weight:700}.cbnt-faq details p{font-size:14px}.cbnt button:focus-visible,.cbnt a:focus-visible{outline:3px solid #4be4d0;outline-offset:3px}.cbnt [hidden]{display:none!important}@media(max-width:1050px){.cbnt-layout{grid-template-columns:minmax(0,1fr) 260px}.cbnt-play-layout{grid-template-columns:1fr}.cbnt-play-controls{display:grid;grid-template-columns:1fr 1fr;gap:6px 20px}.cbnt-mascot{display:none}.cbnt-control-grid{grid-column:1/-1}.cbnt-hint-text{display:none}}@media(max-width:760px){.cbnt{padding:12px 10px 45px;border-radius:0}.cbnt-hero{padding:18px;min-height:0;border-radius:17px}.cbnt-hero h1{font-size:31px}.cbnt-hero p{font-size:13px}.cbnt-hero-art{display:none}.cbnt-layout{grid-template-columns:1fr}.cbnt-game{padding:12px;border-radius:16px}.cbnt-game-top h2{font-size:20px}.cbnt-stats div{padding:10px 7px;text-align:center}.cbnt-stats strong{font-size:17px}.cbnt-stats small{font-size:10px}.cbnt-instruction{font-size:12px}.cbnt-play-layout{gap:13px}.cbnt-board-wrap{border-width:5px;border-radius:13px;padding:3px}.cbnt-board{gap:3px}.cbnt-cell{border-radius:7px;font-size:clamp(16px,5vw,25px)}.cbnt-lines{inset:8px;width:calc(100% - 16px);height:calc(100% - 16px)}.cbnt-play-controls{display:block;padding:14px}.cbnt-mascot{display:none}.cbnt-play-controls h3{font-size:19px}.cbnt-hint-text{display:none}.cbnt-control-grid{grid-template-columns:repeat(4,1fr)}.cbnt-control-grid button{font-size:12px;padding:10px 2px}.cbnt-bottom-controls{display:grid;grid-template-columns:1fr 1fr}.cbnt-bottom-controls button{font-size:12px;padding:11px 5px}.cbnt-learning-grid{grid-template-columns:1fr}.cbnt-side{padding:17px}.cbnt-hero .cbnt-tags{margin-top:12px}.cbnt-tags span{font-size:10px;padding:6px 8px}}
/* V2.1 visual refinement: immersive game board, compact hero, readable controls */
body:has(.cbnt) .entry-header:has(.entry-title),body:has(.cbnt) .page-header:has(.page-title),body:has(.cbnt) h1.entry-title,body:has(.cbnt) h1.page-title,body:has(.cbnt) .wp-block-post-title{display:none!important}body:has(.cbnt) .site-main>article>.entry-header{display:none!important}body:has(.cbnt) .entry-content{margin-top:0!important}body:has(.cbnt) .site-main{padding-top:0!important}
.cbnt{--border:#4a3d77;padding-top:12px;background:radial-gradient(ellipse at 15% 4%,#34136d 0%,#14102e 45%,#0e1025 100%)}.cbnt-hero{min-height:0;padding:20px 28px;margin-bottom:14px;background:linear-gradient(110deg,#23124d,#2c175d 68%,#171b45);border-radius:18px}.cbnt-hero h1{font-size:clamp(28px,3vw,40px)}.cbnt-hero p{font-size:14px}.cbnt-hero-art span{width:52px;height:52px;font-size:25px;border-radius:14px}.cbnt-hero-art b{font-size:20px}.cbnt-tags{margin-top:10px}.cbnt-tags span{padding:5px 10px}.cbnt-game{padding:18px}.cbnt-play-layout{grid-template-columns:minmax(0,1.2fr) minmax(250px,.8fr);align-items:start}.cbnt-board-wrap{max-width:560px;border:5px solid #6355a2;background:#1d2446;padding:7px;box-shadow:0 0 0 2px #9d55f5,0 12px 34px #09071b80}.cbnt-board{gap:5px}.cbnt-cell{border-radius:12px;background:#2c375c;border-color:#43517c;color:#16172f;font-size:clamp(16px,2vw,26px)}.cbnt-cell.given{background:#303b60;box-shadow:none;color:transparent;font-size:0}.cbnt-cell.given:before{content:attr(data-number);display:grid;place-items:center;width:63%;aspect-ratio:1;border-radius:50%;background:linear-gradient(155deg,#fff,#d6d8f0);border:3px solid #171a39;color:#171a39;font-size:clamp(16px,2vw,27px);font-weight:900;box-shadow:0 3px 0 #11162a}.cbnt-cell.given.filled:before{background:#4ee4c8;color:#0a2832}.cbnt-cell.filled:not(.given){background:#275e80}.cbnt-cell.endpoint{outline:none}.cbnt-cell.endpoint:before{outline:3px solid #ffce70;outline-offset:1px}.cbnt-play-controls{padding:20px;background:#16162f}.cbnt-mascot{font-size:38px}.cbnt-play-controls h3{font-size:25px}.cbnt-side label{color:#d7d0ed!important}.cbnt-side a{display:inline-flex;padding:9px 0;font-weight:700;text-decoration:none}.cbnt-learn-heading{padding:19px 23px}.cbnt-learn-heading h2{font-size:24px}.cbnt-learning-grid article,.cbnt-explainer,.cbnt-faq{padding:18px}.cbnt-learn{margin-top:18px}.cbnt-side{margin-bottom:12px}.cbnt-side h2{font-size:18px}.cbnt-feedback{margin:10px 0}.cbnt-bottom-controls{padding-top:12px}
@media(max-width:1050px){.cbnt-play-layout{grid-template-columns:1fr}.cbnt-play-controls{display:block}.cbnt-mascot{display:none}}
@media(max-width:760px){.cbnt{padding:8px 8px 32px}.cbnt-hero{padding:15px;margin-bottom:10px}.cbnt-hero h1{font-size:29px}.cbnt-game{padding:10px}.cbnt-board-wrap{padding:4px;border-width:4px}.cbnt-board{gap:3px}.cbnt-cell.given:before{border-width:2px;font-size:clamp(12px,4.3vw,22px)}.cbnt-play-controls{padding:14px}.cbnt-control-grid{grid-template-columns:repeat(2,1fr)}.cbnt-control-grid button{font-size:13px;padding:11px}.cbnt-instruction{margin-bottom:12px}}

/* V2.2 compact immersive game */
.cbnt{max-width:1700px;padding:12px 14px 38px}.cbnt-hero{padding:12px 22px;min-height:0;margin-bottom:10px}.cbnt-hero h1{font-size:28px;margin:4px 0}.cbnt-hero p{font-size:12px}.cbnt-hero-art span{width:42px;height:42px;font-size:22px}.cbnt-tags{margin-top:7px}.cbnt-tags span{padding:4px 9px}.cbnt-layout{grid-template-columns:minmax(0,1fr) 260px;gap:12px}.cbnt-game{padding:12px 14px}.cbnt-game-top h2{font-size:19px;margin:0 0 6px}.cbnt-eyebrow{margin-top:0;font-size:10px}.cbnt-game-top button{padding:8px 12px}.cbnt-stats{margin:5px 0 8px}.cbnt-stats div{padding:7px 12px}.cbnt-stats strong{font-size:18px}.cbnt-instruction{margin:0 0 8px;font-size:12px}.cbnt-play-layout{grid-template-columns:minmax(0,1fr) minmax(210px,.74fr);gap:14px;align-items:center}.cbnt-board-wrap{max-width:min(100%,440px,49vh);border-width:4px;padding:5px;border-radius:17px}.cbnt-board{gap:3px}.cbnt-cell{border-radius:11px;background:linear-gradient(145deg,#35476f,#26375d);box-shadow:inset 0 1px 0 #ffffff17;transition:background .15s,box-shadow .15s}.cbnt-cell.given:before{width:61%;border:2px solid #1a2140;background:linear-gradient(145deg,#fff,#c9d4f5);box-shadow:0 4px 8px #090e2580,inset 0 2px 3px #fff}.cbnt-cell.given.filled:before{background:linear-gradient(135deg,#86ffe3,#37d6bd);box-shadow:0 0 13px #36f4d385}.cbnt-cell.filled:not(.given){background:linear-gradient(140deg,#1d6d87,#24628b)}.cbnt-cell.endpoint{box-shadow:inset 0 0 0 2px #ffd36e,0 0 12px #f6bb6788}.cbnt-lines{inset:9px;width:calc(100% - 18px);height:calc(100% - 18px);filter:drop-shadow(0 0 4px #ff83e999)}.cbnt-trail-glow{opacity:.32;stroke-linecap:round;stroke-linejoin:round}.cbnt-trail-core{stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 2px #fff5)}.cbnt-play-controls{padding:14px;min-height:0}.cbnt-mascot{font-size:25px;margin:0}.cbnt-play-controls h3{font-size:21px;margin:5px 0}.cbnt-play-controls p{font-size:12px;margin:6px 0}.cbnt-hint-text{line-height:1.35}.cbnt-control-grid{margin-top:10px;gap:6px}.cbnt-control-grid button{padding:9px 4px;font-size:12px}.cbnt-feedback{margin:6px 0;min-height:17px}.cbnt-bottom-controls{padding-top:8px;gap:7px}.cbnt-bottom-controls button,.cbnt .cbnt-cta{padding:9px 12px;font-size:12px}.cbnt-side{padding:12px;margin-bottom:10px}.cbnt-side h2{font-size:16px;margin-bottom:10px}.cbnt-side label{margin:9px 0 5px}.cbnt-switch button{padding:8px 3px}.cbnt-progress div{padding:9px 5px}.cbnt-progress strong{font-size:23px}.cbnt-progress span{font-size:19px}.cbnt-side ol{line-height:1.55}.cbnt-learn{margin-top:14px}@media(max-width:1050px) and (min-width:761px){.cbnt-layout{grid-template-columns:minmax(0,1fr) 230px}.cbnt-play-layout{grid-template-columns:minmax(0,1fr) minmax(180px,.75fr)}.cbnt-play-controls{display:block}.cbnt-control-grid{grid-template-columns:1fr 1fr}.cbnt-board-wrap{max-width:min(100%,410px,47vh)}}@media(max-width:760px){.cbnt-layout{grid-template-columns:1fr}.cbnt-play-layout{grid-template-columns:1fr}.cbnt-board-wrap{max-width:min(100%,430px)}.cbnt-play-controls{padding:10px}.cbnt-play-controls h3{font-size:18px}.cbnt-control-grid{grid-template-columns:repeat(4,1fr)}.cbnt-control-grid button{font-size:11px}.cbnt-hero-art{display:none}.cbnt-hero h1{font-size:25px}.cbnt-instruction{font-size:11px}.cbnt-stats div{padding:7px 5px}}

/* Unified compact game settings, v2.3 */
.cbnt .cbnt-play-layout{align-items:start;gap:18px}.cbnt .cbnt-play-controls{display:flex;flex-direction:column;gap:12px}.cbnt .cbnt-settings-inplay{padding:14px;border:1px solid #7955aa;border-radius:17px;background:linear-gradient(130deg,#281a55,#151633)}.cbnt .cbnt-settings-inplay h2{font-size:18px;color:#fff;margin:0 0 10px}.cbnt .cbnt-settings-inplay label{display:block;color:#eee;font-size:12px;font-weight:700;margin:10px 0 6px}.cbnt .cbnt-settings-inplay .cbnt-switch{display:flex;gap:5px}.cbnt .cbnt-settings-inplay .cbnt-switch button{flex:1;min-width:0;padding:9px 4px;font-size:12px}.cbnt .cbnt-settings-inplay .cbnt-note{margin:5px 0;font-size:12px}.cbnt .cbnt-board-wrap{max-width:min(100%,470px);margin-inline:auto}.cbnt .cbnt-instruction{margin:8px 0 12px}.cbnt .cbnt-play-controls h3{font-size:22px;margin:5px 0}.cbnt .cbnt-mascot{font-size:28px}@media(max-width:850px){.cbnt .cbnt-play-layout{display:flex;flex-direction:column}.cbnt .cbnt-board-wrap{width:100%;max-width:500px}.cbnt .cbnt-play-controls{width:100%}.cbnt .cbnt-hero-art{display:none}}

/* v2.4 deliberate compact game layout and elevated sidebar */
.cbnt{background:radial-gradient(ellipse at 30% 0%,#31135d 0%,#14102c 46%,#10152c 100%)}
.cbnt .cbnt-hero{padding:13px 22px;margin-bottom:10px}.cbnt .cbnt-game{padding:14px 18px}.cbnt .cbnt-settings-inplay{display:flex;align-items:center;flex-wrap:wrap;gap:8px 15px;padding:9px 13px;margin:6px 0 12px;background:linear-gradient(100deg,#211c49,#1c2449);border:1px solid #64589a;border-radius:15px}.cbnt .cbnt-settings-inplay h2{font-size:13px;margin:0 6px 0 0;white-space:nowrap}.cbnt .cbnt-settings-inplay label{font-size:11px;margin:0;color:#c4b9e6}.cbnt .cbnt-settings-inplay .cbnt-switch{display:flex;gap:3px;padding:3px;border:1px solid #4d467b;border-radius:10px;background:#12142f}.cbnt .cbnt-settings-inplay .cbnt-switch button{padding:7px 10px;font-size:11px;min-width:52px;white-space:nowrap}.cbnt .cbnt-settings-inplay .cbnt-note{display:none}.cbnt .cbnt-play-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(230px,.72fr);align-items:center;gap:18px}.cbnt .cbnt-board-wrap{max-width:min(100%,420px,49vh);margin:0 auto;border:4px solid #8060cb;box-shadow:0 0 0 1px #b46aff,0 10px 30px #0006,0 0 20px #8e42ee3a}.cbnt .cbnt-play-controls{display:flex;flex-direction:column;gap:6px;padding:18px;border:1px solid #4b477d;border-radius:18px;background:linear-gradient(145deg,#202048,#171a36);box-shadow:inset 0 1px #ffffff12}.cbnt .cbnt-mascot{font-size:11px;letter-spacing:1.5px;color:#67f4d6;font-weight:900;margin:0}.cbnt .cbnt-play-controls h3{font-size:23px;margin:0}.cbnt .cbnt-play-controls p{margin:4px 0}.cbnt .cbnt-control-grid{margin-top:8px}.cbnt .cbnt-control-grid button{background:#302b55;border:1px solid #64568c;transition:background .15s,transform .15s}.cbnt .cbnt-control-grid button:hover{background:#5936a4;transform:translateY(-1px)}.cbnt .cbnt-cell.given:before{background:linear-gradient(145deg,#fff,#d9ddff);border:2px solid #1d244a;box-shadow:0 3px 8px #070b20a0}.cbnt .cbnt-cell.given.filled:before{background:linear-gradient(145deg,#9dffe8,#43e3cf);box-shadow:0 0 15px #40e7c8a0}.cbnt .cbnt-cell.filled:not(.given){background:linear-gradient(140deg,#1b899e,#255f98)}.cbnt .cbnt-side{position:relative;overflow:hidden;background:linear-gradient(145deg,#211c48,#151831);border:1px solid #574b86;box-shadow:0 9px 20px #0002;padding:17px}.cbnt .cbnt-archive-card{background:linear-gradient(145deg,#29214e,#171b38)}.cbnt .cbnt-explore-card{background:radial-gradient(circle at 100% 0%,#403080,#201b46 65%,#161833)}.cbnt .cbnt-card-icon{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:#7e42d933;margin-bottom:10px;font-size:20px;color:#b89aff}.cbnt .cbnt-side h2{font-size:17px;margin:0 0 10px}.cbnt .cbnt-card-intro{font-size:12px;line-height:1.5;color:#c5bce1;margin:0 0 12px}.cbnt .cbnt-archive-card input{border:1px solid #73659d;border-radius:10px;background:#211d42;color:white;padding:11px;width:100%;color-scheme:dark}.cbnt .cbnt-archive-card .cbnt-cta{margin-top:10px;border-radius:11px;background:linear-gradient(100deg,#983bff,#6227d4);box-shadow:0 6px 18px #732ad344}.cbnt .cbnt-explore-links a{display:flex;justify-content:space-between;align-items:center;gap:8px;border-radius:11px;padding:13px 14px;background:#ffffff12;border:1px solid #7d65ad;color:#fff;text-decoration:none;font-size:13px;font-weight:750}.cbnt .cbnt-explore-links a span{color:#78f5d7;font-size:19px}.cbnt .cbnt-explore-card p{font-size:13px;color:#d1c7e9}.cbnt .cbnt-bottom-controls{margin-top:10px}
@media(max-width:1100px){.cbnt .cbnt-settings-inplay{gap:7px}.cbnt .cbnt-play-layout{grid-template-columns:minmax(0,1fr) minmax(200px,.75fr)}}
@media(max-width:760px){.cbnt .cbnt-settings-inplay{display:grid;grid-template-columns:1fr;gap:5px;margin:7px 0 10px;padding:10px}.cbnt .cbnt-settings-inplay h2{font-size:13px;margin-bottom:2px}.cbnt .cbnt-settings-inplay label{margin:3px 0 0}.cbnt .cbnt-settings-inplay .cbnt-switch button{flex:1;padding:7px 4px}.cbnt .cbnt-play-layout{display:flex;flex-direction:column;gap:10px}.cbnt .cbnt-board-wrap{width:100%;max-width:min(100%,410px);margin:auto}.cbnt .cbnt-play-controls{width:100%;padding:12px;gap:4px}.cbnt .cbnt-control-grid{grid-template-columns:repeat(4,1fr)}.cbnt .cbnt-side{padding:15px}.cbnt .cbnt-hero{padding:12px}.cbnt .cbnt-hero .cbnt-tags{display:none}.cbnt .cbnt-game{padding:10px}}

/* V2.5: premium compact game shell and future ad reservation */
.cbnt .cbnt-game{background:radial-gradient(circle at 8% 10%,#292258 0%,#18183c 43%,#11152f 100%);border-color:#6555a2}
.cbnt .cbnt-play-layout{grid-template-columns:minmax(0,1fr) minmax(260px,.75fr);gap:14px;align-items:stretch}
.cbnt .cbnt-board-wrap{width:min(100%,440px);max-width:440px;max-height:none;margin:auto;align-self:center;border:3px solid #aa6aff;padding:5px;border-radius:22px;background:#242f57;box-shadow:0 0 0 5px #7c39cb28,0 15px 38px #05081e99,0 0 30px #aa59ff30}
.cbnt .cbnt-cell{border-radius:13px;background:linear-gradient(145deg,#3a4b77,#293a62);border-color:#5b6a99;box-shadow:inset 0 2px 0 #ffffff12}
.cbnt .cbnt-cell.given:before{width:65%;background:linear-gradient(155deg,#fff,#d5dafa);border:3px solid #1d2043;box-shadow:0 5px 10px #0007,inset 0 2px 3px #fff}
.cbnt .cbnt-cell.given.filled:before{background:linear-gradient(145deg,#b1ffed,#3ee5c9);box-shadow:0 0 17px #47f6d899}
.cbnt .cbnt-cell.filled:not(.given){background:linear-gradient(140deg,#187d91,#335d9c)}
.cbnt .cbnt-lines{filter:drop-shadow(0 0 6px #ff79e5a0)}
.cbnt .cbnt-play-controls{justify-content:center;background:linear-gradient(145deg,#25204e,#171936);border-color:#6a539e;box-shadow:inset 0 1px #ffffff19,0 12px 30px #08092155}
.cbnt .cbnt-play-controls h3{font-size:clamp(19px,1.8vw,27px);color:#fff}
.cbnt .cbnt-settings-inplay{background:linear-gradient(100deg,#242048,#1a2550);border-color:#68589b}
.cbnt .cbnt-settings-inplay .cbnt-switch button{border-radius:8px}
.cbnt .cbnt-stats{background:#221f45;border-color:#65558c}
.cbnt .cbnt-bottom-controls{justify-content:center}
.cbnt .cbnt-ad-slot{margin:14px 0 0;padding:12px 16px 16px;border:1px dashed #76699d;border-radius:17px;background:linear-gradient(120deg,#1c1b3b,#171b35);text-align:center;min-height:135px;display:flex;flex-direction:column;gap:9px;justify-content:center}
.cbnt .cbnt-ad-label{font-size:10px;letter-spacing:2px;font-weight:800;color:#a99cc9}
.cbnt .cbnt-ad-inner{min-height:76px;display:flex;flex-direction:column;justify-content:center;gap:5px;align-items:center;color:#bfb5d8}
.cbnt .cbnt-ad-inner span{font-size:14px;font-weight:700}.cbnt .cbnt-ad-inner small{font-size:11px;color:#938baa}
.cbnt .cbnt-side{border-radius:19px}.cbnt .cbnt-progress>div{background:linear-gradient(155deg,#393061,#25204a);border:1px solid #68569d;border-radius:14px}
.cbnt .cbnt-archive-card{background:linear-gradient(145deg,#2c2358,#1b1a3c)}
.cbnt .cbnt-explore-card{background:radial-gradient(circle at top right,#49348b,#251e51 64%,#181833)}
.cbnt .cbnt-explore-links a{background:linear-gradient(110deg,#4a307f,#302658);border-color:#8266c3}
@media(min-width:761px) and (max-width:1150px){.cbnt .cbnt-play-layout{grid-template-columns:minmax(0,1fr) minmax(210px,.8fr)}.cbnt .cbnt-board-wrap{max-width:min(100%,400px)}}
@media(max-width:760px){.cbnt .cbnt-play-layout{display:flex;flex-direction:column}.cbnt .cbnt-board-wrap{width:100%;max-width:min(100%,420px)}.cbnt .cbnt-ad-slot{min-height:115px;margin-top:10px}.cbnt .cbnt-ad-inner{min-height:55px}.cbnt .cbnt-play-controls{padding:12px}.cbnt .cbnt-settings-inplay{gap:4px}}
/* V2.6 reference-inspired game redesign: board / guide / settings */
.cbnt{max-width:1800px;background:radial-gradient(ellipse at 8% 0%,#2d0d5a,#0b0d2b 55%,#090d23);border-radius:24px}
.cbnt .cbnt-hero{padding:12px 22px;min-height:0;background:linear-gradient(105deg,#20114d,#151539);border-color:#583b91}
.cbnt .cbnt-hero h1{font-size:29px;margin:3px 0}.cbnt .cbnt-hero p{font-size:12px}.cbnt .cbnt-tags{display:none}
.cbnt .cbnt-layout{grid-template-columns:minmax(0,1fr) 290px;gap:14px}
.cbnt .cbnt-game{padding:14px;border:1px solid #7e3dc4;border-radius:25px;background:linear-gradient(145deg,#17123d,#10132f)}
.cbnt .cbnt-game-top h2{font-size:19px;margin:2px 0 7px}.cbnt .cbnt-game-top .cbnt-eyebrow{margin:0}
.cbnt .cbnt-stats{margin:5px 0 9px;background:#181538;border:0;border-bottom:1px solid #49346c;border-radius:13px}
.cbnt .cbnt-stats div{padding:9px 13px}.cbnt .cbnt-stats strong{font-size:20px}.cbnt .cbnt-instruction{display:none}
.cbnt .cbnt-play-layout{display:grid;grid-template-columns:minmax(0,1.22fr) minmax(0,.95fr) minmax(0,.85fr);align-items:stretch;gap:12px}
.cbnt .cbnt-board-wrap{width:100%;max-width:430px;align-self:start;margin:0 auto;border:4px solid transparent;border-radius:22px;background:linear-gradient(#1d2852,#1d2852) padding-box,linear-gradient(145deg,#53e7ff,#ae42ff 52%,#44aaff) border-box;box-shadow:0 0 19px #8348ff66,0 14px 30px #0304188a;padding:7px}
.cbnt .cbnt-board{gap:4px}.cbnt .cbnt-cell{border-radius:11px;background:linear-gradient(145deg,#304976,#22345e);border:1px solid #536a9d}
.cbnt .cbnt-cell.given:before{width:68%;background:linear-gradient(#fff,#d8def9);border:3px solid #161c3c;box-shadow:0 4px 9px #05051e9c}.cbnt .cbnt-cell.endpoint{outline-color:#f6ce65}
.cbnt .cbnt-play-controls{padding:16px;gap:8px;justify-content:flex-start;background:linear-gradient(145deg,#1d1c4a,#131632);border:1px solid #6e5eb5;border-radius:20px;position:relative;overflow:hidden;min-height:0}
.cbnt .cbnt-guide-decoration{height:45px;text-align:right;color:#4de8e1;font-size:20px;background:radial-gradient(ellipse at right,#6d31ba77,transparent 70%);border-radius:10px}.cbnt .cbnt-guide-decoration span{color:#b465ff;font-size:35px}
.cbnt .cbnt-mascot{font-size:13px;letter-spacing:1px;text-align:left;margin:0;color:#56f4e1}.cbnt .cbnt-play-controls .cbnt-eyebrow{font-size:10px;letter-spacing:1px;margin:4px 0 0}.cbnt .cbnt-play-controls h3{font-size:clamp(18px,1.6vw,25px);margin:0}.cbnt .cbnt-play-controls p{font-size:12px;margin:3px 0}.cbnt .cbnt-hint-text{line-height:1.5}.cbnt .cbnt-control-grid{margin-top:auto;gap:7px}.cbnt .cbnt-control-grid button{padding:11px 3px;border-radius:11px;font-size:12px}
.cbnt .cbnt-settings-inplay{display:flex;flex-direction:column;align-items:stretch;flex-wrap:nowrap;gap:7px;margin:0;padding:16px;background:linear-gradient(145deg,#231747,#17183b);border:1px solid #6c4ba7;border-radius:20px;min-width:0}
.cbnt .cbnt-settings-inplay h2{font-size:17px;margin:0 0 6px}.cbnt .cbnt-settings-inplay label{font-size:12px;margin:9px 0 0;color:#eee5ff}.cbnt .cbnt-settings-inplay .cbnt-switch{width:100%;padding:3px;gap:2px}.cbnt .cbnt-settings-inplay .cbnt-switch button{min-width:0;padding:10px 2px;font-size:11px;white-space:nowrap}.cbnt .cbnt-settings-inplay .cbnt-note{display:block;margin-top:auto;font-size:11px}
.cbnt .cbnt-feedback{margin:7px 0;min-height:17px}.cbnt .cbnt-bottom-controls{padding-top:9px;margin-top:3px}.cbnt .cbnt-bottom-controls button{font-size:11px;padding:9px 11px}
.cbnt .cbnt-ad-slot{margin:12px 0 0;min-height:94px;display:grid;grid-template-columns:180px 1fr;align-items:center;gap:14px;padding:14px 20px;border:1px solid #994ce6;border-radius:20px;background:linear-gradient(110deg,#5c1c9b,#251d58 48%,#6226a0);text-align:left}
.cbnt .cbnt-ad-label{font-size:15px;letter-spacing:.5px;color:#fff}.cbnt .cbnt-ad-inner{min-height:0;align-items:flex-start}.cbnt .cbnt-ad-inner span{color:#fff;font-size:15px}.cbnt .cbnt-ad-inner small{color:#cfc0e6}
.cbnt .cbnt-side{padding:15px;border-color:#6b4ca2;background:linear-gradient(150deg,#241b4e,#161631);border-radius:20px}.cbnt .cbnt-side h2{font-size:16px}.cbnt .cbnt-progress>div{padding:11px 4px}.cbnt .cbnt-side ol{font-size:12px}.cbnt .cbnt-explore-card{background:linear-gradient(130deg,#1b2852,#22154b)}
@media(max-width:1250px) and (min-width:901px){.cbnt .cbnt-layout{grid-template-columns:minmax(0,1fr) 240px}.cbnt .cbnt-play-layout{gap:8px}.cbnt .cbnt-settings-inplay{padding:10px}.cbnt .cbnt-play-controls{padding:10px}.cbnt .cbnt-settings-inplay .cbnt-switch button{font-size:10px}}
@media(max-width:900px){.cbnt .cbnt-layout{grid-template-columns:1fr}.cbnt .cbnt-play-layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.cbnt .cbnt-board-wrap{grid-column:1/-1;max-width:440px}.cbnt .cbnt-settings-inplay{grid-column:2}.cbnt .cbnt-play-controls{grid-column:1;grid-row:2}.cbnt .cbnt-sidebar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.cbnt .cbnt-side{margin:0}}
@media(max-width:600px){.cbnt{padding:8px}.cbnt .cbnt-hero{padding:12px}.cbnt .cbnt-hero h1{font-size:24px}.cbnt .cbnt-game{padding:10px}.cbnt .cbnt-play-layout{display:flex;flex-direction:column;gap:10px}.cbnt .cbnt-board-wrap{width:100%;max-width:430px;order:0}.cbnt .cbnt-play-controls{order:1;padding:13px}.cbnt .cbnt-guide-decoration{display:none}.cbnt .cbnt-control-grid{grid-template-columns:repeat(4,1fr)}.cbnt .cbnt-settings-inplay{order:2;padding:12px}.cbnt .cbnt-settings-inplay .cbnt-switch button{padding:9px 3px}.cbnt .cbnt-sidebar{grid-template-columns:1fr}.cbnt .cbnt-stats div{padding:8px 5px}.cbnt .cbnt-stats strong{font-size:16px}.cbnt .cbnt-ad-slot{display:flex;flex-direction:column;gap:6px;text-align:center;padding:13px;min-height:100px}.cbnt .cbnt-ad-inner{align-items:center}.cbnt .cbnt-feedback{font-size:12px}}

/* V2.7 ClueBloom light edition — scoped, responsive, no global theme overrides */
.cbnt{--ink:#19214c;--muted:#646b87;--border:#e0dff3;--purple:#7537e8;--cyan:#13bda9;color:#19214c;background:linear-gradient(155deg,#faf9ff,#f0f8ff 68%,#fbf7ff);border-radius:22px;padding:18px 18px 42px;box-shadow:0 10px 38px #3422660b}
.cbnt a{color:#6840ce}.cbnt .cbnt-hero{background:linear-gradient(115deg,#fff,#f5f0ff 65%,#e7f8ff);border:1px solid #e4def7;min-height:0;padding:18px 24px;box-shadow:0 8px 25px #6c51c00b}.cbnt .cbnt-hero h1{color:#19214c;font-size:clamp(27px,3vw,37px)}.cbnt .cbnt-hero p{color:#59617e}.cbnt .cbnt-kicker,.cbnt .cbnt-eyebrow{color:#159d96}.cbnt .cbnt-tags span{background:#fff;border-color:#e2ddf5;color:#4a4a78}.cbnt .cbnt-hero-art span{box-shadow:0 8px 18px #8b57d436}.cbnt .cbnt-panel,.cbnt .cbnt-play-controls,.cbnt .cbnt-settings-inplay,.cbnt .cbnt-side{background:#fff;border:1px solid #e3e2f3;box-shadow:0 8px 24px #3d2d6c0d;color:#1c2450}.cbnt .cbnt-game{padding:16px}.cbnt .cbnt-game-top h2,.cbnt .cbnt-side h2,.cbnt .cbnt-play-controls h3,.cbnt .cbnt-learn h2,.cbnt .cbnt-learning-grid h3,.cbnt .cbnt-settings-inplay h2{color:#1d2450}.cbnt .cbnt-stats{background:#f6f7ff;border-color:#e3e1f2;margin:7px 0 10px}.cbnt .cbnt-stats div{padding:9px 14px}.cbnt .cbnt-stats div+div{border-color:#e1def0}.cbnt .cbnt-stats small,.cbnt .cbnt-instruction,.cbnt .cbnt-play-controls p,.cbnt .cbnt-side p,.cbnt .cbnt-note,.cbnt .cbnt-feedback{color:#606987}.cbnt .cbnt-stats strong{color:#1c2450;font-size:20px}.cbnt .cbnt-play-layout{grid-template-columns:minmax(0,1.12fr) minmax(190px,.82fr) minmax(190px,.8fr);gap:13px;align-items:stretch}.cbnt .cbnt-board-wrap{max-width:490px;border:5px solid #8051e9;background:#e7f2ff;padding:5px;box-shadow:0 0 0 2px #59d8f1,0 12px 26px #7755e629}.cbnt .cbnt-cell{background:linear-gradient(145deg,#e9f4ff,#d7e9fc);border:1px solid #c4d8f2;color:#25234e;border-radius:10px}.cbnt .cbnt-cell.given{background:linear-gradient(#fff,#f1efff);border:2px solid #b7b1db;box-shadow:inset 0 -3px #d1cdec,0 3px 7px #26356c16}.cbnt .cbnt-cell.filled{background:linear-gradient(135deg,#a0f8e9,#59dfd0);color:#163a50}.cbnt .cbnt-cell.endpoint{outline-color:#ffbf4d}.cbnt .cbnt-play-controls{padding:17px;display:flex;flex-direction:column;justify-content:center}.cbnt .cbnt-mascot{font-size:13px;color:#159d96;font-weight:800;letter-spacing:1px;text-align:left}.cbnt .cbnt-guide-decoration{color:#8a55ed}.cbnt .cbnt-meter{background:#e9e7f7}.cbnt .cbnt-control-grid{margin-top:12px}.cbnt .cbnt-control-grid button,.cbnt .cbnt-bottom-controls button,.cbnt .cbnt-game-top button{background:#f5f2ff;color:#332c68;border:1px solid #ddd5f6;border-radius:11px;padding:10px 8px}.cbnt .cbnt-control-grid button:hover,.cbnt .cbnt-bottom-controls button:hover{background:#e9e1ff}.cbnt .cbnt-settings-inplay{padding:16px;min-width:0}.cbnt .cbnt-settings-inplay h2{font-size:17px}.cbnt .cbnt-settings-inplay label{color:#464d71}.cbnt .cbnt-switch{background:#f4f3ff;border-color:#dfd9f2}.cbnt .cbnt-switch button{color:#4d4779}.cbnt .cbnt-switch button.active{background:linear-gradient(115deg,#8d44f0,#5f39dc);color:white}.cbnt .cbnt-progress div{background:#f6f2ff;border-color:#e3d9fa}.cbnt .cbnt-side ol{color:#525b7c}.cbnt .cbnt-side input{background:#fff;color:#20284d;border-color:#d9d6ed;color-scheme:light}.cbnt .cbnt-explore-card{background:linear-gradient(140deg,#f6f1ff,#eaf9ff)}.cbnt .cbnt-explore-links a{color:#5e38cd}.cbnt .cbnt-ad-slot{background:linear-gradient(110deg,#f0eaff,#e7faff);border-color:#ddd1fb;color:#4e4088}.cbnt .cbnt-ad-label,.cbnt .cbnt-ad-inner span{color:#493783}.cbnt .cbnt-ad-inner small{color:#716c91}.cbnt .cbnt-learn-heading{background:linear-gradient(110deg,#f0eaff,#e9faff);border-color:#dfd7f8}.cbnt .cbnt-learning-grid article,.cbnt .cbnt-explainer,.cbnt .cbnt-faq{background:#fff;border-color:#e3e0f3}.cbnt .cbnt-learn p{color:#606987}.cbnt .cbnt-faq details{border-color:#e4dff3}.cbnt .cbnt-result{background:#e2fff3;color:#126b51}.cbnt .cbnt-settings-toggle{display:none}
@media(max-width:1350px){.cbnt .cbnt-layout{grid-template-columns:minmax(0,1fr) 255px}.cbnt .cbnt-play-layout{grid-template-columns:minmax(0,1fr) minmax(190px,.8fr)}.cbnt .cbnt-board-wrap{grid-row:span 2}.cbnt .cbnt-settings-inplay{grid-column:2}.cbnt .cbnt-play-controls{grid-column:2}}
@media(max-width:900px){.cbnt .cbnt-layout{grid-template-columns:1fr}.cbnt .cbnt-play-layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.cbnt .cbnt-board-wrap{grid-column:1/-1;grid-row:auto}.cbnt .cbnt-play-controls{grid-column:1;grid-row:auto}.cbnt .cbnt-settings-inplay{grid-column:2}.cbnt .cbnt-sidebar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}}
@media(max-width:600px){.cbnt{padding:9px;border-radius:0}.cbnt .cbnt-hero{padding:13px}.cbnt .cbnt-hero h1{font-size:26px}.cbnt .cbnt-hero .cbnt-tags{display:none}.cbnt .cbnt-game{padding:10px}.cbnt .cbnt-play-layout{display:flex;flex-direction:column;gap:10px}.cbnt .cbnt-board-wrap{order:0;max-width:430px;width:100%;border-width:4px}.cbnt .cbnt-play-controls{order:1;display:block;padding:13px}.cbnt .cbnt-settings-inplay{order:2;padding:12px}.cbnt .cbnt-settings-toggle{display:inline-flex;float:right;border:1px solid #ddd5f6;border-radius:9px;background:#f6f2ff;color:#5436a6;padding:3px 12px}.cbnt .cbnt-settings-fields{display:none}.cbnt .cbnt-settings-inplay.is-expanded .cbnt-settings-fields{display:block}.cbnt .cbnt-control-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.cbnt .cbnt-control-grid button{font-size:11px;padding:10px 2px}.cbnt .cbnt-sidebar{grid-template-columns:1fr}.cbnt .cbnt-stats strong{font-size:16px}.cbnt .cbnt-ad-slot{min-height:85px;padding:12px}.cbnt .cbnt-instruction{margin-bottom:9px}}

/* V2.8 compact play-first refresh */
.cbnt .cbnt-game{padding:18px!important}.cbnt .cbnt-instruction{font-size:12px;margin:7px 0 10px}.cbnt .cbnt-play-layout{align-items:stretch;gap:12px!important}.cbnt .cbnt-board-wrap{width:100%;max-width:520px;margin:auto;box-shadow:0 8px 25px #7455c41c!important}.cbnt .cbnt-cell{border-radius:11px!important;background:linear-gradient(145deg,#e8f4ff,#d5e4fa)!important;border:1px solid #c4d7f4!important;box-shadow:inset 0 1px 2px #ffffffb8!important}.cbnt .cbnt-cell.filled{background:linear-gradient(145deg,#b7f9e8,#85e6dd)!important}.cbnt .cbnt-cell.given{font-weight:800!important}.cbnt .cbnt-play-controls{background:linear-gradient(160deg,#ffffff,#f5f1ff)!important;border:1px solid #e5ddfa!important;box-shadow:0 8px 25px #38256d0b!important;padding:18px!important}.cbnt .cbnt-settings-inplay{background:linear-gradient(160deg,#fff,#f9f7ff)!important;border:1px solid #e5ddfa!important;box-shadow:0 8px 25px #38256d0b!important;padding:18px!important}.cbnt .cbnt-switch{background:#f2effb!important;border:1px solid #e0d8f4!important}.cbnt .cbnt-switch button{color:#4c4373!important}.cbnt .cbnt-switch button.active{background:linear-gradient(135deg,#7547ef,#9d4dff)!important;color:white!important;box-shadow:0 2px 7px #7448e344!important}.cbnt .cbnt-stats{margin-bottom:6px!important}.cbnt .cbnt-side article{box-shadow:0 8px 20px #3320780b!important}.cbnt .cbnt-bottom-controls{margin-top:8px!important;padding-top:10px!important}.cbnt .cbnt-feedback{margin:5px 0!important;min-height:18px}.cbnt .cbnt-hero{display:none!important}
@media(max-width:600px){.cbnt .cbnt-game{padding:10px!important}.cbnt .cbnt-board-wrap{max-width:100%!important}.cbnt .cbnt-settings-inplay,.cbnt .cbnt-play-controls{padding:12px!important}.cbnt .cbnt-play-layout{gap:9px!important}}